<script lang="ts">
export default {
  data() {
    return {
      a: 1,
      b: 2
    }
  },
  methods: {},
  mounted() {
    console.log()
    interface User {
      name: string
      age: number
    }
    const user: User = {
      name: 'cjm',
      age: 10
    }
    console.log(user)
  }
}
</script>
<template>
  <router-view></router-view>
</template>
<style scoped lang="scss">
.box {
  width: 100px;
  height: 100px;
  border: 1px solid #000;
}
</style>
